a-a a-i a-t aaa aaf aag aai aak aan aao aat af- afa aff afg afi afk afn afo aft ag- aga agf agg agi agk agn ago agt ai- aia aif aig aii aik ain aio ait aka akg aki akk akn ako an- ana anf ang ani ank ann ano ant aoa aof aog aoi aok aon aoo aot at- ata atf atg ati atn ato att faa faf fag fai fak fan fao fat ffa fff ffg ffi ffk ffn ffo fft fga fgf fgg fgi fgn fgt fia fif fig fii fik fin fit fka fkf fkg fki fkk fkt fna fnf fng fni fnk fnn fnt foa fof fog foi fok fon foo fot fta ftf ftg fti ftk ftn fto ftt gaa gaf gag gai gak gan gao gat gfa gff gfi gfk gfo gft gga ggg ggi ggn ggo ggt gia gif gig gii gik gin gio git gka gkn gko gkt gna gnf gni gnn gno gnt goa gof gog goi gok gon goo got gta gtf gtg gti gtk gtn gto gtt i-f ia- iaa iaf iag iai ian iao iat ifa iff ifg ifi ifn ifo ift iga igf igg igi igk ign igo igt iia iif iii iin iio iit ika ikf iki ikk iko ikt in- ina inf ing ini ink inn ino int io- ioa iof iog ioi ion ioo iot ita itf itg iti itk itn ito itt k-t ka- kaa kaf kag kai kak kan kao kat kfa kff kfg kfi kfo kga kgf kgi kgo kia kif kig kii kik kin kio kit kki kkk kkn kkt kn- kna knf kng kni knk knn kno knt koa kof kog koi kok kon koo kot kta ktf ktg ktk ktn kto ktt n-i naa naf nag nai nak nan nao nat nfa nff nfi nfk nfn nfo nft nga ngf ngg ngi ngk ngn ngo ngt nia nif nig nii nik nin nio nit nka nkf nki nkk nkn nko nkt nna nnf nng nni nnk nnn nno nnt no- noa nof nog noi nok non noo not nta ntf ntg nti ntk ntn nto ntt o-i oaa oaf oag oai oak oan oao oat of- ofa off ofg ofi ofn ofo oft oga ogf ogg ogi ogn ogo ogt oia oif oii oik oin oio oit oka okg oki okk oko on- ona onf ong oni onk onn ono ont oo- ooa oof oog ooi ook oon ooo oot ot- ota otf otg oti otk otn oto ott taa taf tag tai tak tan tao tat tfa tff tfg tfi tfk tfn tfo tft tga tgf tgg tgi tgk tgn tgo tgt tia tif tig tii tik tin tio tit tka tkg tkk tko tkt tna tnf tng tni tnk tnn tno tnt to- toa tof tog toi tok ton too tot tta ttf ttg tti ttk ttn tto ttt